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  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
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  <script>
    //声明数组
    let arr = [1, 2, 3]
    let name = ['蔡徐坤', '你干嘛哎呀！']
    //使用数值
    console.log(name, arr);

  </script>
</body>

</html>